<!DOCTYPE html>
<head>
    <style type="text/css">
        .xiaoyoutip {
            position:fixed;
            bottom: 0%;
            right: 0%;
            padding: 5px;
        }
    </style>
</head>
<body>

    <div class="xiaoyoutip">
        刷新设置
    </div>
</body>
</html>
